CavalliumDBEngine/src/main/java/it/cavallium/dbengine/client/MappedSerializerFixedLength.java
Andrea Cavalli 6782abb66d Use Net5
2021-09-17 16:56:28 +02:00

38 lines
1.3 KiB
Java

package it.cavallium.dbengine.client;
import io.net5.buffer.api.Buffer;
import io.net5.buffer.api.Send;
import it.cavallium.dbengine.database.serialization.SerializationException;
import it.cavallium.dbengine.database.serialization.SerializerFixedBinaryLength;
import org.jetbrains.annotations.NotNull;
public class MappedSerializerFixedLength<A, B> implements SerializerFixedBinaryLength<B> {
private final SerializerFixedBinaryLength<A> fixedLengthSerializer;
private final Mapper<A, B> keyMapper;
public MappedSerializerFixedLength(SerializerFixedBinaryLength<A> fixedLengthSerializer,
Mapper<A, B> keyMapper) {
this.fixedLengthSerializer = fixedLengthSerializer;
this.keyMapper = keyMapper;
}
@Override
public @NotNull DeserializationResult<B> deserialize(@NotNull Send<Buffer> serialized) throws SerializationException {
try (serialized) {
var deserialized = fixedLengthSerializer.deserialize(serialized);
return new DeserializationResult<>(keyMapper.map(deserialized.deserializedData()), deserialized.bytesRead());
}
}
@Override
public @NotNull Send<Buffer> serialize(@NotNull B deserialized) throws SerializationException {
return fixedLengthSerializer.serialize(keyMapper.unmap(deserialized));
}
@Override
public int getSerializedBinaryLength() {
return fixedLengthSerializer.getSerializedBinaryLength();
}
}